Home / 8,008,640.10-12,014,269.11-2,615,724.90

Finding the Fourth Proportional to 8,008,640.10, 12,014,269.11 and 2,615,724.90

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Solution

The fourth proportional to 8,008,640.10, 12,014,269.11 and 2,615,724.90 is: 3,924,014.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,008,640.10 : 12,014,269.11 = 2,615,724.90 : x
  2. Step 2: Convert to fraction form
    8,008,640.10/12,014,269.11 = 2,615,724.90/x
  3. Step 3: Cross multiply
    8,008,640.10x = 12,014,269.11 × 2,615,724.90
  4. Step 4: Simplify right side
    8,008,640.10x = 31,426,022,866,327.84
  5. Step 5: Solve for x
    x = 31,426,022,866,327.84/8,008,640.10
  6. Step 6: Final answer
    x = 3,924,014.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.